18127008

素因数分解:

$2^5\times 3^2\times {\mathrm{113}}^1\times {\mathrm{557}}^1$

素因数の和:686

約数の個数: 72

約数和(自身を含む): 52098228

約数和(自身を除く): 33971220

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 113, 144, 226, 288, 339, 452, 557, 678, 904, 1017, 1114, 1356, 1671, 1808, 2034, 2228, 2712, 3342, 3616, 4068, 4456, 5013, 5424, 6684, 8136, 8912, 10026, 10848, 13368, 16272, 17824, 20052, 26736, 32544, 40104, 53472, 62941, 80208, 125882, 160416, 188823, 251764, 377646, 503528, 566469, 755292, 1007056, 1132938, 1510584, 2014112, 2265876, 3021168, 4531752, 6042336, 9063504, 18127008]

約数ペア:

[(1, 18127008), (2, 9063504), (3, 6042336), (4, 4531752), (6, 3021168), (8, 2265876), (9, 2014112), (12, 1510584), (16, 1132938), (18, 1007056), (24, 755292), (32, 566469), (36, 503528), (48, 377646), (72, 251764), (96, 188823), (113, 160416), (144, 125882), (226, 80208), (288, 62941), (339, 53472), (452, 40104), (557, 32544), (678, 26736), (904, 20052), (1017, 17824), (1114, 16272), (1356, 13368), (1671, 10848), (1808, 10026), (2034, 8912), (2228, 8136), (2712, 6684), (3342, 5424), (3616, 5013), (4068, 4456)]